Wine StoppersStainless Steel Wine Bottle Closure Sealer, Reusable Wine Bottle Stopper Quality Material:Food grade stainless steel, more safety and health. To Keep Wine Fresh:The stainless steel wine bottle stopper, or leak-proof wine plug cap, together with the inner vacuum plug keeps your wine fresh Keep all red wines and white wines to be fresh for drinking. (Do not fit Screw Top Wine Bottles and Champagne Bottles ), The wine saver suitable for most red/white wine standard bottles. Ease of Use:These bottle stoppers are simple to seal and remove - Just insert the stopper into the bottle and press the lever to seal the bottle air tight. Do not need to remove a core every time if you want a glass of wine.seal anti-leakage to keep your wine fresh, and maintain flavor in wine as good as the day you opened it. Color: silver Size: bottom diameter 4CM, height 9.5CM Quantity delivered: 4 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.